Optics: measuring and testing – By alignment in lateral direction – With light detector
Patent
1997-01-29
1999-11-30
Hantis, K. P.
Optics: measuring and testing
By alignment in lateral direction
With light detector
G01B 1100
Patent
active
059952334
ABSTRACT:
A surveying system which comprises a light source section for emitting laser beam, a rotational portion for rotating the laser beam from the light source in horizontal direction, a light source driving section for driving the light source unit, a survey instrument main unit having a light receiving unit for receiving the reflected laser beam, and a reflecting object for reflecting the laser beam irradiated from the survey instrument main unit main unit of the survey instrument.
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patent: 4717251 (1988-01-01), Wells et al.
patent: 4759623 (1988-07-01), Meier
patent: 4830489 (1989-05-01), Cain et al.
patent: 5471218 (1995-11-01), Talbot et al.
Adegawa Toshikazu
Nishizawa Hiroyuki
Ohtomo Fumio
Tokuda Yoshikatsu
Yoshino Ken-ichiro
Hantis K. P.
Kabushiki Kaisha Topcon
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